DE602008004138D1 - Schaltung zur verarbeitung digitaler signale und entsprechendes verfahren mit bandauswahl - Google Patents

Schaltung zur verarbeitung digitaler signale und entsprechendes verfahren mit bandauswahl

Info

Publication number
DE602008004138D1
DE602008004138D1 DE602008004138T DE602008004138T DE602008004138D1 DE 602008004138 D1 DE602008004138 D1 DE 602008004138D1 DE 602008004138 T DE602008004138 T DE 602008004138T DE 602008004138 T DE602008004138 T DE 602008004138T DE 602008004138 D1 DE602008004138 D1 DE 602008004138D1
Authority
DE
Germany
Prior art keywords
branch
fir filter
sets
sub
odd
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE602008004138T
Other languages
English (en)
Inventor
Erwin Janssen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NXP BV
Original Assignee
NXP BV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NXP BV filed Critical NXP BV
Publication of DE602008004138D1 publication Critical patent/DE602008004138D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/006—Demodulation of angle-, frequency- or phase- modulated oscillations by sampling the oscillations and further processing the samples, e.g. by computing techniques
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0223—Computation saving measures; Accelerating measures
    • H03H2017/0247—Parallel structures using a slower clock
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2218/00—Indexing scheme relating to details of digital filters
    • H03H2218/04—In-phase and quadrature [I/Q] signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Complex Calculations (AREA)
  • Circuits Of Receivers In General (AREA)
  • Filters That Use Time-Delay Elements (AREA)
DE602008004138T 2007-06-04 2008-05-27 Schaltung zur verarbeitung digitaler signale und entsprechendes verfahren mit bandauswahl Active DE602008004138D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07109498 2007-06-04
PCT/IB2008/052079 WO2008149258A2 (en) 2007-06-04 2008-05-27 Digital signal processing circuit and method comprising band selection

Publications (1)

Publication Number Publication Date
DE602008004138D1 true DE602008004138D1 (de) 2011-02-03

Family

ID=40094249

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008004138T Active DE602008004138D1 (de) 2007-06-04 2008-05-27 Schaltung zur verarbeitung digitaler signale und entsprechendes verfahren mit bandauswahl

Country Status (6)

Country Link
US (1) US8626808B2 (de)
EP (1) EP2156549B1 (de)
CN (1) CN101682297B (de)
AT (1) ATE492939T1 (de)
DE (1) DE602008004138D1 (de)
WO (1) WO2008149258A2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101682297B (zh) * 2007-06-04 2012-06-27 Nxp股份有限公司 包含频带选择的数字信号处理电路和方法
US8086197B2 (en) * 2008-11-12 2011-12-27 Nxp B.V. Multi-channel receiver architecture and reception method
EP2282220A1 (de) * 2009-08-07 2011-02-09 Nxp B.V. Spektrumanalyse
TWI482427B (zh) 2010-03-17 2015-04-21 Novatek Microelectronics Corp 分時降頻濾波器與分時降頻濾波方法
CN102201606B (zh) * 2010-03-26 2014-03-12 联咏科技股份有限公司 分时降频滤波器与分时降频滤波方法
CN101908858B (zh) * 2010-07-26 2013-03-20 四川九洲电器集团有限责任公司 一种宽带接收数字前端处理方法
CN101977021B (zh) * 2010-10-22 2012-07-25 电子科技大学 一种多通道数字下变频装置
US8848847B2 (en) 2012-04-10 2014-09-30 Intel Mobile Communications GmbH Sampling receiver with inherent mixer functionality
CN102946229B (zh) * 2012-10-23 2016-01-06 三维通信股份有限公司 一种数字下变频的实现方法
EP2978138B1 (de) 2014-07-24 2018-10-17 Nxp B.V. HF-Empfänger
JP6863907B2 (ja) * 2018-01-05 2021-04-21 日本電信電話株式会社 演算回路

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4893316A (en) 1985-04-04 1990-01-09 Motorola, Inc. Digital radio frequency receiver
DE3732085A1 (de) * 1986-03-26 1989-04-06 Ant Nachrichtentech Digitaler filterbaum
US5375146A (en) * 1993-05-06 1994-12-20 Comsat Corporation Digital frequency conversion and tuning scheme for microwave radio receivers and transmitters
CA2122652C (en) * 1994-05-02 2001-02-20 Mohammad Reza Soleymani Half-band filter for a cellular group demultiplexer
US5757931A (en) * 1994-06-15 1998-05-26 Sony Corporation Signal processing apparatus and acoustic reproducing apparatus
FI98584C (fi) * 1995-05-05 1997-07-10 Nokia Technology Gmbh Menetelmä ja piirijärjestely vastaanotetun signaalin käsittelemiseksi
TW302578B (en) * 1996-04-10 1997-04-11 United Microelectronics Corp The digital filter bank structure and its application method
JP3414604B2 (ja) 1996-12-27 2003-06-09 シャープ株式会社 ２出力低雑音ダウンコンバータ回路
US5937013A (en) 1997-01-03 1999-08-10 The Hong Kong University Of Science & Technology Subharmonic quadrature sampling receiver and design
US5867479A (en) * 1997-06-27 1999-02-02 Lockheed Martin Corporation Digital multi-channel demultiplexer/multiplex (MCD/M architecture)
GB2332822B (en) 1997-12-23 2002-08-28 Northern Telecom Ltd Communication device having a wideband receiver and operating method therefor
US6175588B1 (en) * 1997-12-30 2001-01-16 Motorola, Inc. Communication device and method for interference suppression using adaptive equalization in a spread spectrum communication system
GB9818378D0 (en) * 1998-08-21 1998-10-21 Nokia Mobile Phones Ltd Receiver
US6990060B2 (en) * 2000-02-11 2006-01-24 Bae Systems Polyphase-discrete fourier transform (DFT) sub-band definition filtering architecture
JP2002076975A (ja) 2000-08-17 2002-03-15 Samsung Electronics Co Ltd デジタルダウンコンバータ、及び受信機
JP4633902B2 (ja) 2000-09-21 2011-02-16 三星電子株式会社 デジタルダウンコンバータ
JP3899966B2 (ja) * 2002-03-14 2007-03-28 松下電器産業株式会社 ディジタル信号受信装置
US20040252772A1 (en) * 2002-12-31 2004-12-16 Markku Renfors Filter bank based signal processing
CN101682297B (zh) * 2007-06-04 2012-06-27 Nxp股份有限公司 包含频带选择的数字信号处理电路和方法

Also Published As

Publication number Publication date
US8626808B2 (en) 2014-01-07
EP2156549A2 (de) 2010-02-24
ATE492939T1 (de) 2011-01-15
EP2156549B1 (de) 2010-12-22
CN101682297B (zh) 2012-06-27
US20100174768A1 (en) 2010-07-08
WO2008149258A3 (en) 2009-09-24
WO2008149258A2 (en) 2008-12-11
CN101682297A (zh) 2010-03-24

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